Tekmar Boiler Control - Two Stage / Modulating Boiler, DHW & SP

The Boiler Control 263 is designed to stage multiple boilers or operate a modulating boiler using Outdoor Temperature Reset. It can be used in applications ranging from a single zone of baseboard, multiple baseboard and fan coil zones, to dedicated Domestic Hot Water heating in commercial buildings. This control regulates a single heating water temperature through Outdoor Temperature Reset, setpoint, and DHW target control. It is capable of controlling (stage and rotate) up to 2 on/off boilers, a single 2 stage boiler, or 1 modulating boiler as well as the system pump.

Features

1 modulating or 2 stage boiler control

Advanced settings to fine-tune building requirements

Automatic Boiler Differential

DHW Priority (optional)

DHW pump or valve operation

Equal Runtime Rotation

Exercising

Outdoor Temperature Reset

Powered boiler pump output

Quick setup for easy installation and programming of control

Setback input for energy savings

Test sequence to ensure proper component operation

User comfort adjustment to increase or decrease building space temperature